Add initial support for database model serialization to XML

1 files changed, 32 insertions, 4 deletions

diff --git a/odb/semantics/relational/column.cxx b/odb/semantics/relational/column.cxx
index 52385cc..a4c39c3 100644
--- a/odb/semantics/relational/column.cxx
+++ b/odb/semantics/relational/column.cxx
@@ -3,13 +3,41 @@
 // license   : GNU GPL v3; see accompanying LICENSE file
 
 #include <cutl/compiler/type-info.hxx>
-
-#include <odb/semantics/relational/column.hxx>
+#include <odb/semantics/relational.hxx>
 
 namespace semantics
 {
   namespace relational
   {
+    column::
+    column (xml::parser& p, uscope&, graph& g)
+        : unameable (p, g),
+          type_ (p.attribute ("type", string ())),
+          null_ (p.attribute<bool> ("null")),
+          default__ (p.attribute ("default", string ())),
+          options_ (p.attribute ("options", string ()))
+    {
+      p.content (xml::parser::empty);
+    }
+
+    void column::
+    serialize (xml::serializer& s) const
+    {
+      s.start_element (xmlns, "column");
+      unameable::serialize_attributes (s);
+
+      s.attribute ("type", type ());
+      s.attribute ("null", null ()); // Output even if false.
+
+      if (!default_ ().empty ())
+        s.attribute ("default", default_ ());
+
+      if (!options ().empty ())
+        s.attribute ("options", options ());
+
+      s.end_element ();
+    }
+
     // type info
     //
     namespace
@@ -18,10 +46,10 @@ namespace semantics
       {
         init ()
         {
+          unameable::parser_map_["column"] = &unameable::parser_impl<column>;
+
           using compiler::type_info;
 
-          // column
-          //
           {
             type_info ti (typeid (column));
             ti.add_base (typeid (unameable));